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Reference Guide
TEveBoxSetGL Class Reference

A GL rendering class for TEveBoxSet.

Definition at line 18 of file TEveBoxSetGL.h.

Public Member Functions

 TEveBoxSetGL ()
 Default constructor. More...
 
virtual ~TEveBoxSetGL ()
 Destructor. More...
 
virtual void DirectDraw (TGLRnrCtx &rnrCtx) const
 Actual rendering code. More...
 
virtual void DLCacheDrop ()
 Called when display lists have been destroyed externally and the internal display-list data needs to be cleare. More...
 
virtual void DLCachePurge ()
 Called when display-lists need to be returned to the system. More...
 
virtual void Render (TGLRnrCtx &rnrCtx)
 Interface for direct rendering from classes that include TEveBoxSet as a member. More...
 
virtual Bool_t SetModel (TObject *obj, const Option_t *opt=0)
 Set model object. More...
 
virtual Bool_t ShouldDLCache (const TGLRnrCtx &rnrCtx) const
 Determines if display-list will be used for rendering. More...
 
- Public Member Functions inherited from TEveDigitSetGL
 TEveDigitSetGL ()
 Constructor. More...
 
virtual ~TEveDigitSetGL ()
 
virtual Bool_t AlwaysSecondarySelect () const
 
virtual void DrawHighlight (TGLRnrCtx &rnrCtx, const TGLPhysicalShape *pshp, Int_t lvl=-1) const
 Draw the quad-set in highlight mode. More...
 
virtual void ProcessSelection (TGLRnrCtx &rnrCtx, TGLSelectRecord &rec)
 Processes secondary selection from TGLViewer. More...
 
virtual void SetBBox ()
 Set bounding box. More...
 
virtual Bool_t SupportsSecondarySelect () const
 
- Public Member Functions inherited from TGLObject
 TGLObject ()
 
virtual ~TGLObject ()
 
virtual Bool_t KeepDuringSmartRefresh () const
 
virtual void SetBBox ()=0
 
virtual Bool_t SetModel (TObject *obj, const Option_t *opt=0)=0
 
virtual Bool_t ShouldDLCache (const TGLRnrCtx &rnrCtx) const
 Decide if display-list should be used for this pass rendering, as determined by rnrCtx. More...
 
virtual void UpdateBoundingBox ()
 Update bounding box from external source. More...
 
- Public Member Functions inherited from TGLLogicalShape
 TGLLogicalShape ()
 global flag for usage of display-lists in shapes that use vertex arrays More...
 
 TGLLogicalShape (const TBuffer3D &buffer)
 Constructor from TBuffer3D. More...
 
 TGLLogicalShape (TObject *obj)
 Constructor with external object. More...
 
virtual ~TGLLogicalShape ()
 Destroy logical shape. More...
 
void AddRef (TGLPhysicalShape *phys) const
 Add reference to given physical shape. More...
 
virtual Bool_t AlwaysSecondarySelect () const
 
const TGLBoundingBoxBoundingBox () const
 
void DestroyPhysicals ()
 Destroy all physicals attached to this logical. More...
 
virtual void DirectDraw (TGLRnrCtx &rnrCtx) const =0
 
virtual void DLCacheClear ()
 Clear all entries for all LODs for this drawable from the display list cache but keeping the reserved ids from GL context. More...
 
virtual void DLCacheDrop ()
 Drop all entries for all LODs for this drawable from the display list cache, WITHOUT returning the reserved ids to GL context. More...
 
virtual void DLCachePurge ()
 Purge all entries for all LODs for this drawable from the display list cache, returning the reserved ids to GL context. More...
 
virtual UInt_t DLOffset (Short_t) const
 
virtual void Draw (TGLRnrCtx &rnrCtx) const
 Draw the GL drawable, using draw flags. More...
 
virtual void DrawHighlight (TGLRnrCtx &rnrCtx, const TGLPhysicalShape *pshp, Int_t lvl=-1) const
 Draw the logical shape in highlight mode. More...
 
TObjectGetExternal () const
 
const TGLPhysicalShapeGetFirstPhysical () const
 
TGLSceneGetScene () const
 
TObjectID () const
 
virtual Bool_t IgnoreSizeForOfInterest () const
 Return true if size of this shape should be ignored when determining if the object should be drawn. More...
 
void InvokeContextMenu (TContextMenu &menu, UInt_t x, UInt_t y) const
 Invoke popup menu or our bound external TObject (if any), using passed 'menu' object, at location 'x' 'y'. More...
 
virtual Bool_t KeepDuringSmartRefresh () const
 
virtual void ProcessSelection (TGLRnrCtx &rnrCtx, TGLSelectRecord &rec)
 Virtual method called-back after a secondary selection hit is recorded (see TGLViewer::HandleButton(), Ctrl-Button1). More...
 
virtual Short_t QuantizeShapeLOD (Short_t shapeLOD, Short_t combiLOD) const
 Logical shapes usually support only discreet LOD values, especially in view of display-list caching. More...
 
UInt_t Ref () const
 
Bool_t SetDLCache (Bool_t cached)
 Modify capture of draws into display list cache kTRUE - capture, kFALSE direct draw. More...
 
virtual Bool_t ShouldDLCache (const TGLRnrCtx &rnrCtx) const
 Returns kTRUE if draws should be display list cached kFALSE otherwise. More...
 
void StrongRef (Bool_t strong) const
 
void SubRef (TGLPhysicalShape *phys) const
 Remove reference to given physical shape, potentially deleting this object when hitting zero ref-count (if fRefStrong is true). More...
 
virtual ELODAxes SupportedLODAxes () const
 
virtual Bool_t SupportsSecondarySelect () const
 
UInt_t UnrefFirstPhysical ()
 Unreferenced first physical in the list, returning its id and making it fit for destruction somewhere else. More...
 
virtual void UpdateBoundingBox ()
 
void UpdateBoundingBoxesOfPhysicals ()
 Update bounding-boxed of all dependent physicals. More...
 

Protected Member Functions

void MakeDisplayList () const
 Create a display-list for rendering a single box, based on the current box-type. More...
 
void MakeOriginBox (Float_t p[8][3], Float_t dx, Float_t dy, Float_t dz) const
 Fill array p to represent a box (0,0,0) - (dx,dy,dz). More...
 
Int_t PrimitiveType () const
 Return GL primitive used to render the boxes, based on the render-mode specified in the model object. More...
 
void RenderBoxAutoNorm (const Float_t p[8][3]) const
 Render box, calculate normals on the fly from first three points. More...
 
void RenderBoxes (TGLRnrCtx &rnrCtx) const
 GL rendering for all box-types. More...
 
void RenderBoxStdNorm (const Float_t p[8][3]) const
 Render a box specified by points in array p with standard axis-aligned normals. More...
 
- Protected Member Functions inherited from TEveDigitSetGL
void DrawFrameIfNeeded (TGLRnrCtx &rnrCtx) const
 Make a decision if the frame should be drawn. More...
 
Bool_t SetupColor (const TEveDigitSet::DigitBase_t &q) const
 Set color for rendering of the specified digit. More...
 
- Protected Member Functions inherited from TGLObject
template<class TT >
TT * DynCast (TObject *obj)
 
void SetAxisAlignedBBox (const Float_t *p)
 Set axis-aligned bounding-box. More...
 
void SetAxisAlignedBBox (Float_t xmin, Float_t xmax, Float_t ymin, Float_t ymax, Float_t zmin, Float_t zmax)
 Set axis-aligned bounding-box. More...
 
Bool_t SetModelCheckClass (TObject *obj, TClass *cls)
 Checks if obj is of proper class and sets the model. More...
 
template<class TT >
TT * SetModelDynCast (TObject *obj)
 
- Protected Member Functions inherited from TGLLogicalShape
void PurgeDLRange (UInt_t base, Int_t size) const
 External object is a fake. More...
 

Protected Attributes

UInt_t fBoxDL
 
TEveBoxSetfM
 
- Protected Attributes inherited from TEveDigitSetGL
const std::set< Int_t > * fHighlightSet
 
- Protected Attributes inherited from TGLObject
Bool_t fMultiColor
 
- Protected Attributes inherited from TGLLogicalShape
TGLBoundingBox fBoundingBox
 Also plays the role of ID. More...
 
UInt_t fDLBase
 scene where object is stored (can be zero!) More...
 
Bool_t fDLCache
 display-list validity bit-field More...
 
Int_t fDLSize
 display-list id base More...
 
UShort_t fDLValid
 display-list size for different LODs More...
 
TObjectfExternalObj
 first replica More...
 
TGLPhysicalShapefFirstPhysical
 physical instance ref counting More...
 
Bool_t fOwnExtObj
 Strong ref (delete on 0 ref); not in scene. More...
 
UInt_t fRef
 
Bool_t fRefStrong
 use display list caching More...
 
TGLScenefScene
 Shape's bounding box. More...
 

Private Member Functions

 TEveBoxSetGL (const TEveBoxSetGL &)
 
TEveBoxSetGLoperator= (const TEveBoxSetGL &)
 

Additional Inherited Members

- Public Types inherited from TGLLogicalShape
enum  ELODAxes {
  kLODAxesNone = 0 , kLODAxesX = 1 << 0 , kLODAxesY = 1 << 1 , kLODAxesZ = 1 << 2 ,
  kLODAxesAll = kLODAxesX | kLODAxesY | kLODAxesZ
}
 
- Static Public Member Functions inherited from TGLObject
static TClassGetGLRenderer (TClass *isa)
 Return direct-rendering GL class for class isa. More...
 
- Static Public Member Functions inherited from TGLLogicalShape
static Bool_t GetIgnoreSizeForCameraInterest ()
 Get state of static fgIgnoreSizeForCameraInterest flag. More...
 
static void SetEnvDefaults ()
 
static void SetIgnoreSizeForCameraInterest (Bool_t isfci)
 Set state of static fgIgnoreSizeForCameraInterest flag. More...
 
- Static Protected Attributes inherited from TGLLogicalShape
static Bool_t fgIgnoreSizeForCameraInterest = kFALSE
 
static Bool_t fgUseDLs = kTRUE
 
static Bool_t fgUseDLsForVertArrs = kTRUE
 global flag for usage of display-lists More...
 

#include <TEveBoxSetGL.h>

Inheritance diagram for TEveBoxSetGL:
[legend]

Constructor & Destructor Documentation

◆ TEveBoxSetGL() [1/2]

TEveBoxSetGL::TEveBoxSetGL ( const TEveBoxSetGL )
private

◆ TEveBoxSetGL() [2/2]

TEveBoxSetGL::TEveBoxSetGL ( )

Default constructor.

Definition at line 30 of file TEveBoxSetGL.cxx.

◆ ~TEveBoxSetGL()

TEveBoxSetGL::~TEveBoxSetGL ( )
virtual

Destructor.

Definition at line 39 of file TEveBoxSetGL.cxx.

Member Function Documentation

◆ DirectDraw()

void TEveBoxSetGL::DirectDraw ( TGLRnrCtx rnrCtx) const
virtual

Actual rendering code.

Virtual from TGLLogicalShape.

Implements TGLLogicalShape.

Definition at line 467 of file TEveBoxSetGL.cxx.

◆ DLCacheDrop()

void TEveBoxSetGL::DLCacheDrop ( )
virtual

Called when display lists have been destroyed externally and the internal display-list data needs to be cleare.

Virtual from TGLLogicalShape.

Reimplemented from TGLLogicalShape.

Definition at line 240 of file TEveBoxSetGL.cxx.

◆ DLCachePurge()

void TEveBoxSetGL::DLCachePurge ( )
virtual

Called when display-lists need to be returned to the system.

Virtual from TGLLogicalShape.

Reimplemented from TGLLogicalShape.

Definition at line 250 of file TEveBoxSetGL.cxx.

◆ MakeDisplayList()

void TEveBoxSetGL::MakeDisplayList ( ) const
protected

Create a display-list for rendering a single box, based on the current box-type.

Some box-types don't benefit from the display-list rendering and so display-list is not created.

Definition at line 166 of file TEveBoxSetGL.cxx.

◆ MakeOriginBox()

void TEveBoxSetGL::MakeOriginBox ( Float_t  p[8][3],
Float_t  dx,
Float_t  dy,
Float_t  dz 
) const
protected

Fill array p to represent a box (0,0,0) - (dx,dy,dz).

Definition at line 56 of file TEveBoxSetGL.cxx.

◆ operator=()

TEveBoxSetGL & TEveBoxSetGL::operator= ( const TEveBoxSetGL )
private

◆ PrimitiveType()

Int_t TEveBoxSetGL::PrimitiveType ( ) const
protected

Return GL primitive used to render the boxes, based on the render-mode specified in the model object.

Definition at line 48 of file TEveBoxSetGL.cxx.

◆ Render()

void TEveBoxSetGL::Render ( TGLRnrCtx rnrCtx)
virtual

Interface for direct rendering from classes that include TEveBoxSet as a member.

Definition at line 511 of file TEveBoxSetGL.cxx.

◆ RenderBoxAutoNorm()

void TEveBoxSetGL::RenderBoxAutoNorm ( const Float_t  p[8][3]) const
protected

Render box, calculate normals on the fly from first three points.

Definition at line 124 of file TEveBoxSetGL.cxx.

◆ RenderBoxes()

void TEveBoxSetGL::RenderBoxes ( TGLRnrCtx rnrCtx) const
protected

GL rendering for all box-types.

Definition at line 284 of file TEveBoxSetGL.cxx.

◆ RenderBoxStdNorm()

void TEveBoxSetGL::RenderBoxStdNorm ( const Float_t  p[8][3]) const
inlineprotected

Render a box specified by points in array p with standard axis-aligned normals.

Definition at line 74 of file TEveBoxSetGL.cxx.

◆ SetModel()

Bool_t TEveBoxSetGL::SetModel ( TObject obj,
const Option_t opt = 0 
)
virtual

Set model object.

Virtual from TGLObject.

Implements TGLObject.

Definition at line 264 of file TEveBoxSetGL.cxx.

◆ ShouldDLCache()

Bool_t TEveBoxSetGL::ShouldDLCache ( const TGLRnrCtx rnrCtx) const
virtual

Determines if display-list will be used for rendering.

Virtual from TGLLogicalShape.

Reimplemented from TGLObject.

Definition at line 230 of file TEveBoxSetGL.cxx.

Member Data Documentation

◆ fBoxDL

UInt_t TEveBoxSetGL::fBoxDL
mutableprotected

Definition at line 26 of file TEveBoxSetGL.h.

◆ fM

TEveBoxSet* TEveBoxSetGL::fM
protected

Definition at line 24 of file TEveBoxSetGL.h.

Libraries for TEveBoxSetGL:
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The documentation for this class was generated from the following files: